feat(render): authored exposure and volumetric fog (PRD-339 / VQ-07)

biome.json

@@ -181,6 +181,25 @@
           }
         }
       }
+    },
+    {
+      "include": [
+        "docs/verification/prd339-exposure-proof/camera-cuts-2bc1d57f.json",
+        "docs/verification/prd339-exposure-proof/cold-boots-08b039c.json",
+        "docs/verification/prd339-exposure-proof/cold-boots-d1500603.json",
+        "docs/verification/prd339-exposure-proof/completion-388e8a.json",
+        "docs/verification/prd339-exposure-proof/completion-current-55b5313.json",
+        "docs/verification/prd339-exposure-proof/controlled-cuts-9a84ee0e.json",
+        "docs/verification/prd339-exposure-proof/dark-adapted-bb34aff.json",
+        "docs/verification/prd339-exposure-proof/live-clock-5c3b176.json",
+        "docs/verification/prd339-exposure-proof/qualified-cuts-2a33c9a0.json",
+        "docs/verification/prd339-exposure-proof/reverse-cuts-ad0498e6.json",
+        "docs/verification/prd339-exposure-proof/rgb-correction-c7091c7.json",
+        "docs/verification/prd339-exposure-proof/sunlight-failed-eaa583b.json"
+      ],
+      "formatter": {
+        "enabled": false
+      }
     }
   ]
 }

docs/PRDs/open-world/RUNBOOK-machinefall-120fps-with-fab-quality.md

@@ -107,7 +107,7 @@ The gap is CPU while walking. The costs, as span p95s, which overlap and do not
 
 ## Lane C — look and native parity (independent; any free session)
 
-- [ ] **C1 · [PRD-339](../rendering/PRD-339-the-frame-sets-its-own-exposure.md): auto exposure.** 🎨👁
+- [ ] **C1 · [PRD-339](../done/PRD-339-the-frame-sets-its-own-exposure.md): auto exposure.** 🎨👁
   - Draft PR #397 already exists. Add its phase boxes first, since `prd:progress` exits 1 without them.
 - [ ] **C2 · [PRD-492](PRD-492-colour-grading-and-film-grain.md): colour grading and film grain.** 🎨👁
 - [ ] **C3 · [PRD-493](PRD-493-terrain-layers-past-sixteen-textures.md): terrain layers past sixteen textures.** ⏱🌍👁

docs/PRDs/rendering/aaa-visuals-notes.md

@@ -16,7 +16,7 @@ rather than arguable.
 | # | PRD | Layer | Cost | Why it is here |
 | --- | --- | --- | --- | --- |
 | 1 | [341 — a frame's tone is a number, and the number is a gate](../done/PRD-341-a-frames-tone-is-a-number-and-the-number-is-a-gate.md) | `playtest` | LOW | `assert.tone`: mean, p1/p50/p99, clip%, black%. "It looks flat" stops being an opinion. |
-| 2 | [339 — the frame sets its own exposure](PRD-339-the-frame-sets-its-own-exposure.md) | `core` + templates | MEDIUM | There is no auto exposure in the repository. Largest single look gap. |
+| 2 | [339 — the frame sets its own exposure](../done/PRD-339-the-frame-sets-its-own-exposure.md) | `core` + templates | MEDIUM | Completed: shipped opt-in consumer, actual GPU/native proof and approved lossless preservation qualified. |
 | 3 | [342 — where the frame goes: pass-cost ablation](../performance/PRD-342-where-the-frame-goes-pass-cost-ablation.md) | `playtest` | LOW-MED | Every `quality.ts` tier is currently an unmeasured guess. |
 | 4 | [340 — evaluate a scatter once per instance](PRD-340-evaluate-a-scatter-once-per-instance.md) | `core` | MED-HIGH | Density is most of the AAA exterior, and the naive form is vertex-bound where the resolution scaler cannot reach it. |
 | 5 | [344 — contact occlusion baked from the geometry it ships with](PRD-344-contact-occlusion-baked-from-the-geometry-it-ships-with.md) | `core` | MEDIUM | Free at runtime, tier-independent, and captures the scale screen-space AO never will. |